code: def __init__(self, **kwds):
      super().__init__()
      glopts = kwds.pop("glOptions", "additive")
      self.setGLOptions(glopts)
  
file_path: pyqtgraph/pyqtgraph/examples/GLPainterItem.py
imports: import OpenGL.GL
  import pyqtgraph
  from pyqtgraph.opengl import GLAxisItem, GLGraphicsItem, GLGridItem, GLViewWidget
  from pyqtgraph.Qt import QtCore, QtGui
label_desc: Use image node_id 1 to create a new GLPainterItem object from inherited base classes: GLGraphicsItem with example: obj = GLPainterItem()